Throughout the mined-diamond supply chain, sales are falling, with rough diamonds sales expected to decline by 25% and polished diamond sales to be off 10% in 2019, according to Bain & Co. Diamonds ...

These romantic diamond shapes offer brilliant sparkle and timeless appeal, making them favorites for couples planning spring ...

Diamonds face a baseline 10% import duty to the U.S. — a market accounting for over half of the global demand for polished diamonds. The tariff uncertainty comes at a time when the luxury industry at ...

Last year, Dorsey founder Megan Strachan got herself a new engagement ring. The one she had worn for the past 10 years felt a bit old, and she wanted to give herself options to go with different ...

Tiffany and Cartier may be able to get away with charging heavily marked-up prices for their diamond treasures without batting an eye, but other diamond merchants are facing a whole other playing ...

Diamonds form deep within the Earth's mantle, around 250 kilometers below the surface, where immense pressure (up to 10 GPa) and temperatures (around 2,200 °C) compress carbon into diamonds over ...

Diamonds have long played an important part in numerous industrial processes. Since the early 21st century, diamonds have become increasingly important in numerous high-tech applications, generating ...

Experiment with nanodiamonds reveals that they are less rigid than other diamonds, adding to our understanding of how they ...

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest Emma Saaty Selections from the Winston Fancy Color Diamond ...